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-rw-r--r--llvm/lib/CodeGen/MachinePassManager.cpp103
1 files changed, 0 insertions, 103 deletions
diff --git a/llvm/lib/CodeGen/MachinePassManager.cpp b/llvm/lib/CodeGen/MachinePassManager.cpp
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--- a/llvm/lib/CodeGen/MachinePassManager.cpp
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-//===---------- MachinePassManager.cpp ------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the pass management machinery for machine functions.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/MachinePassManager.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/IR/PassManagerImpl.h"
-
-using namespace llvm;
-
-namespace llvm {
-template class AllAnalysesOn<MachineFunction>;
-template class AnalysisManager<MachineFunction>;
-template class PassManager<MachineFunction>;
-
-Error MachineFunctionPassManager::run(Module &M,
- MachineFunctionAnalysisManager &MFAM) {
- // MachineModuleAnalysis is a module analysis pass that is never invalidated
- // because we don't run any module pass in codegen pipeline. This is very
- // important because the codegen state is stored in MMI which is the analysis
- // result of MachineModuleAnalysis. MMI should not be recomputed.
- auto &MMI = MFAM.getResult<MachineModuleAnalysis>(M);
-
- assert(!RequireCodeGenSCCOrder && "not implemented");
-
- if (DebugLogging) {
- dbgs() << "Starting " << getTypeName<MachineFunction>()
- << " pass manager run.\n";
- }
-
- for (auto &F : InitializationFuncs) {
- if (auto Err = F(M, MFAM))
- return Err;
- }
-
- unsigned Idx = 0;
- size_t Size = Passes.size();
- do {
- // Run machine module passes
- for (; MachineModulePasses.count(Idx) && Idx != Size; ++Idx) {
- if (DebugLogging)
- dbgs() << "Running pass: " << Passes[Idx]->name() << " on "
- << M.getName() << '\n';
- if (auto Err = MachineModulePasses.at(Idx)(M, MFAM))
- return Err;
- }
-
- // Finish running all passes.
- if (Idx == Size)
- break;
-
- // Run machine function passes
-
- // Get index range of machine function passes.
- unsigned Begin = Idx;
- for (; !MachineModulePasses.count(Idx) && Idx != Size; ++Idx)
- ;
-
- for (Function &F : M) {
- // Do not codegen any 'available_externally' functions at all, they have
- // definitions outside the translation unit.
- if (F.hasAvailableExternallyLinkage())
- continue;
-
- MachineFunction &MF = MMI.getOrCreateMachineFunction(F);
- PassInstrumentation PI = MFAM.getResult<PassInstrumentationAnalysis>(MF);
-
- for (unsigned I = Begin, E = Idx; I != E; ++I) {
- auto *P = Passes[I].get();
-
- if (!PI.runBeforePass<MachineFunction>(*P, MF))
- continue;
-
- // TODO: EmitSizeRemarks
- PreservedAnalyses PassPA = P->run(MF, MFAM);
- PI.runAfterPass(*P, MF);
- MFAM.invalidate(MF, PassPA);
- }
- }
- } while (true);
-
- for (auto &F : FinalizationFuncs) {
- if (auto Err = F(M, MFAM))
- return Err;
- }
-
- if (DebugLogging) {
- dbgs() << "Finished " << getTypeName<MachineFunction>()
- << " pass manager run.\n";
- }
-
- return Error::success();
-}
-
-} // namespace llvm